AA 5078 then UA 3992 at Charlotte
Birmingham (Alabama) → Charlotte → Houston
Timetable, Charlotte time
21:48AA 5078 from Birmingham (Alabama) at the gate
16:53UA 3992 to Houston leaves the gate
19 h 05 apart on the timetable, overnight
UA 3992 leaves 19 h 05 after AA 5078 arrives on the timetable: more than half a day, so not a connection we count.